a(n) = floor( n^e ), e = 2.718281828...

Terms

a(0) =1a(1) =6a(2) =19a(3) =43a(4) =79a(5) =130a(6) =198a(7) =285a(8) =392a(9) =522a(10) =677a(11) =858a(12) =1066a(13) =1304a(14) =1573a(15) =1875a(16) =2211a(17) =2583a(18) =2992a(19) =3440a(20) =3927a(21) =4457a(22) =5029a(23) =5646a(24) =6309a(25) =7019a(26) =7777a(27) =8585a(28) =9445a(29) =10356